PT-2026-8248

OPNsense 19.1 contains a reflected cross-site scripting vulnerability that allows unauthenticated attackers to inject malicious scripts by submitting crafted payloads through the ignoreLogACL parameter. Attackers can send POST requests to the proxy endpoint with JavaScript code in the ignoreLogAC...

PT-2026-8243

OPNsense 19.1 contains a reflected cross-site scripting vulnerability that allows unauthenticated attackers to inject malicious scripts by exploiting insufficient input validation in the host parameter. Attackers can submit crafted POST requests to the diag ping.php endpoint with script payloads ...

CVE-2018-18958

OPNsense 18.7.x before 18.7.7 has Incorrect Access Control...

CVE-2025-50989

OPNsense before 25.1.8 contains an authenticated command injection vulnerability in its Bridge Interface Edit endpoint interfacesbridgeedit.php. The span POST parameter is concatenated into a system-level command without proper sanitization or escaping, allowing an administrator to inject arbitra...